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author | Joel Sherrill <joel.sherrill@OARcorp.com> | 1999-11-16 15:52:49 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 1999-11-16 15:52:49 +0000 |
commit | bd462d1146826bd198aecc44e19edae9821262f9 (patch) | |
tree | c8b806c152324690b5cc4bf86f558b0927240336 /cpukit/score | |
parent | Patch rtems-rc-19991105-1.diff.gz from Ralf Corsepius (diff) | |
download | rtems-bd462d1146826bd198aecc44e19edae9821262f9.tar.bz2 |
New file.
Diffstat (limited to 'cpukit/score')
-rw-r--r-- | cpukit/score/src/threadreset.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/cpukit/score/src/threadreset.c b/cpukit/score/src/threadreset.c new file mode 100644 index 0000000000..60604b1f37 --- /dev/null +++ b/cpukit/score/src/threadreset.c @@ -0,0 +1,66 @@ +/* + * Thread Handler + * + * + * COPYRIGHT (c) 1989-1998. + * On-Line Applications Research Corporation (OAR). + * Copyright assigned to U.S. Government, 1994. + * + * The license and distribution terms for this file may be + * found in found in the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + * $Id$ + */ + +#include <rtems/system.h> +#include <rtems/score/apiext.h> +#include <rtems/score/context.h> +#include <rtems/score/interr.h> +#include <rtems/score/isr.h> +#include <rtems/score/object.h> +#include <rtems/score/priority.h> +#include <rtems/score/states.h> +#include <rtems/score/sysstate.h> +#include <rtems/score/thread.h> +#include <rtems/score/threadq.h> +#include <rtems/score/userext.h> +#include <rtems/score/wkspace.h> + +/* + * _Thread_Reset + * + * DESCRIPTION: + * + * This routine resets a thread to its initial stat but does + * not actually restart it. Some APIs do this in separate + * operations and this division helps support this. + */ + +void _Thread_Reset( + Thread_Control *the_thread, + void *pointer_argument, + unsigned32 numeric_argument +) +{ + the_thread->resource_count = 0; + the_thread->suspend_count = 0; + the_thread->is_preemptible = the_thread->Start.is_preemptible; + the_thread->budget_algorithm = the_thread->Start.budget_algorithm; + the_thread->budget_callout = the_thread->Start.budget_callout; + + the_thread->Start.pointer_argument = pointer_argument; + the_thread->Start.numeric_argument = numeric_argument; + + if ( !_Thread_queue_Extract_with_proxy( the_thread ) ) { + + if ( _Watchdog_Is_active( &the_thread->Timer ) ) + (void) _Watchdog_Remove( &the_thread->Timer ); + } + + if ( the_thread->current_priority != the_thread->Start.initial_priority ) { + the_thread->real_priority = the_thread->Start.initial_priority; + _Thread_Set_priority( the_thread, the_thread->Start.initial_priority ); + } +} + |